1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/amd/m4/macros/struct_nfs_fh.m4 b/contrib/amd/m4/macros/struct_nfs_fh.m4
new file mode 100644
index 0000000..54ec5d88
--- /dev/null
+++ b/contrib/amd/m4/macros/struct_nfs_fh.m4
@@ -0,0 +1,63 @@
+dnl ######################################################################
+dnl Find the structure of an nfs filehandle.
+dnl if found, defined am_nfs_fh to it, else leave it undefined.
+dnl THE ORDER OF LOOKUPS IN THIS FILE IS VERY IMPORTANT!!!
+AC_DEFUN(AMU_STRUCT_NFS_FH,
+[
+AC_CACHE_CHECK(for type/structure of NFS V2 filehandle,
+ac_cv_struct_nfs_fh,
+[
+# try to compile a program which may have a definition for the type
+dnl need a series of compilations, which will test out every possible type
+dnl such as struct nfs_fh, fhandle_t, nfsv2fh_t, etc.
+# set to a default value
+ac_cv_struct_nfs_fh=notfound
+
+# look for "nfs_fh"
+if test "$ac_cv_struct_nfs_fh" = notfound
+then
+AC_TRY_COMPILE_NFS(
+[ nfs_fh nh;
+], ac_cv_struct_nfs_fh="nfs_fh", ac_cv_struct_nfs_fh=notfound)
+fi
+
+# look for "struct nfs_fh"
+if test "$ac_cv_struct_nfs_fh" = notfound
+then
+AC_TRY_COMPILE_NFS(
+[ struct nfs_fh nh;
+], ac_cv_struct_nfs_fh="struct nfs_fh", ac_cv_struct_nfs_fh=notfound)
+fi
+
+# look for "struct nfssvcfh"
+if test "$ac_cv_struct_nfs_fh" = notfound
+then
+AC_TRY_COMPILE_NFS(
+[ struct nfssvcfh nh;
+], ac_cv_struct_nfs_fh="struct nfssvcfh", ac_cv_struct_nfs_fh=notfound)
+fi
+
+# look for "nfsv2fh_t"
+if test "$ac_cv_struct_nfs_fh" = notfound
+then
+AC_TRY_COMPILE_NFS(
+[ nfsv2fh_t nh;
+], ac_cv_struct_nfs_fh="nfsv2fh_t", ac_cv_struct_nfs_fh=notfound)
+fi
+
+# look for "fhandle_t"
+if test "$ac_cv_struct_nfs_fh" = notfound
+then
+AC_TRY_COMPILE_NFS(
+[ fhandle_t nh;
+], ac_cv_struct_nfs_fh="fhandle_t", ac_cv_struct_nfs_fh=notfound)
+fi
+
+])
+
+if test "$ac_cv_struct_nfs_fh" != notfound
+then
+  AC_DEFINE_UNQUOTED(am_nfs_fh, $ac_cv_struct_nfs_fh)
+fi
+])
+dnl ======================================================================